45641136553673 has 2 divisors, whose sum is σ = 45641136553674. Its totient is φ = 45641136553672.

The previous prime is 45641136553561. The next prime is 45641136553703. The reversal of 45641136553673 is 37635563114654.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33943347992464 + 11697788561209 = 5826092^2 + 3420203^2 .

It is a cyclic number.

It is not a de Polignac number, because 45641136553673 - 2²⁸ = 45640868118217 is a prime.

It is a super-2 number, since 2×45641136553673² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45641136550673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22820568276836 + 22820568276837.

It is an arithmetic number, because the mean of its divisors is an integer number (22820568276837).

Almost surely, 2^{45641136553673} is an apocalyptic number.

It is an amenable number.

45641136553673 is a deficient number, since it is larger than the sum of its proper divisors (1).

45641136553673 is an equidigital number, since it uses as much as digits as its factorization.

45641136553673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648000, while the sum is 59.

The spelling of 45641136553673 in words is "forty-five trillion, six hundred forty-one billion, one hundred thirty-six million, five hundred fifty-three thousand, six hundred seventy-three".